# 49SAT12000152050

**JGHC** · Crystals · HC-49S-SMD

49SAT12000152050 from JGHC, in a HC-49S-SMD. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1 | passive | Terminal 1 of a two-terminal crystal; either orientation. |
| 2 | 2 | passive | Terminal 2 of a two-terminal crystal; either orientation. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | JGHC |
| Package | HC-49S-SMD |
| Category | Crystals, Oscillators, Resonators |
| Pins | 2 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Frequency range |  | 3.2 |  | 50 | MHz |  | 1 |
| Frequency tolerance (at 25 ℃) |  | -20 |  | 20 | ppm | at 25 ℃ | 1 |
| Frequency stability over operating temperature range |  | -20 |  | 20 | ppm | over operating temperature range | 1 |
| Aging |  | -3 |  | 3 | ppm/year | at 25 ℃ | 1 |
| Shunt capacitance | C0 |  |  | 7 | pF |  | 1 |
| Drive level |  | 1 | 50 | 500 | uW |  | 1 |
| Equivalent series resistance |  |  |  | 300 | Ω | 3.2 ~ 3.686 MHz | 1 |
| Equivalent series resistance |  |  |  | 120 | Ω | 3.686 ~ 5 MHz | 1 |
| Equivalent series resistance |  |  |  | 70 | Ω | 5 ~ 10 MHz | 1 |
| Equivalent series resistance |  |  |  | 60 | Ω | 10 ~ 14 MHz | 1 |
| Equivalent series resistance |  |  |  | 50 | Ω | 14 ~ 20 MHz | 1 |
| Equivalent series resistance |  |  |  | 40 | Ω | 20 ~ 30 MHz | 1 |
| Equivalent series resistance |  |  |  | 30 | Ω | 30 ~ 50 MHz | 1 |
| Operating temperature range |  | -20 |  | 70 | ℃ |  | 1 |
| Storage temperature range |  | -40 |  | 85 | ℃ |  | 1 |

## CAD (KiCad official)

- Symbol: `49SAT12000152050`
- Footprint: `Crystal:Crystal_SMD_HC49-SD`
- 3D model: HC-49S-SMD (KiCad packages3D, STEP)
- 3D model files: `49sat12000152050-etched.step` / `49sat12000152050-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `49sat12000152050.step` / `49sat12000152050.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [JGHC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588935216153448448) (1 pp, sha256 ``, retrieved 2026-10-15, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `crystal numbering` (convention), consensus `off` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/49sat12000152050-datasheet.pdf)